From: Ian Brockbank
The interrupt-level threshold (xintthresh) CSR holds an 8-bit field
for the threshold level of the associated privilege mode.
For horizontal interrupts, only the ones with higher interrupt levels
than the threshold level are allowed to preempt.
Signed-off-by: Ian Brockbank
Frank Chang 於 2021年6月27日 週日 上午1:23寫道:
> LIU Zhiwei 於 2021年4月9日 週五 下午3:52寫道:
>
>> The interrupt-level threshold (xintthresh) CSR holds an 8-bit field
>> for the threshold level of the associated privilege mode.
>>
>> For horizontal interrupts, only the ones with higher interrupt levels
>> than th
LIU Zhiwei 於 2021年4月9日 週五 下午3:52寫道:
> The interrupt-level threshold (xintthresh) CSR holds an 8-bit field
> for the threshold level of the associated privilege mode.
>
> For horizontal interrupts, only the ones with higher interrupt levels
> than the threshold level are allowed to preempt.
>
> Si
The interrupt-level threshold (xintthresh) CSR holds an 8-bit field
for the threshold level of the associated privilege mode.
For horizontal interrupts, only the ones with higher interrupt levels
than the threshold level are allowed to preempt.
Signed-off-by: LIU Zhiwei
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target/riscv/cpu.h